Ring



FIG. 1 is a top view of a ring showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top isometric view thereof;

FIG. 4 is a bottom isometric view thereof; and,

FIG. 5 is a side isometric view thereof.

The broken lines depict portions of the ring that form no part of the claimed design. 

CLAIM The ornamental design for a ring, as shown and described. 